======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '239'
                                          'artist'  'Bella Morte'
                                     'text_people'  ''
                                         'release'  'Remains'
                                           'title'  'Angels & Faith'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['deathrock', 'gothic rock', 'industrial', 'gothic', 'darkwave']"
                                     'discogstags'  "['goth rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'eid-goth or gothrock-gothrock'
                                             'bpm'  '119.971'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Remains'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 'eid-goth or gothrock-gothrock'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Angels & Faith'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bella Morte'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['goth rock', 'rock']
'TXXX:lastfmtags'                                   ['deathrock', 'gothic rock', 'industrial', 'gothic', 'darkwave']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.90 dB'
'TXXX:replaygain_track_peak'                        '0.852148'

========================== row from database ==========================
                                              'id'  1391203
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Bella Morte/Remains__MBZ;#Bella Morte;#Remains;#05;#Angels & Faith.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  239
                                           'genre'  eid-goth or gothrock-gothrock
                                        'filesize'  3831346
                                           'mtime'  1620300544
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Remains__MBZ;#Bella Morte;#Remains;#05;#Angels eid goth gothrock gothrock
                                      'tag_artist'  Bella Morte
                                     'tag_release'  Remains
                                       'tag_title'  Angels & Faith
                                             'bpm'  119.971
                                    'search_title'  'angels':1 'faith':2
                                   'search_artist'  'bella':1 'morte':2
                                  'search_release'  'remains':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 '05':14,18 'angels':15,19 'bella':8,11 'darkwave':4 'eid':20 'goth':5 'gothrock':21 'industrial':3 'mbz':7,10 'morte':12,16 'remains':6,9,13,17
                                    'search_combo'  '00dwimp':6 '00ebm':7 '05':19,23 'angels':1A,20,24 'bella':3B,13,16 'darkwave':9 'eid':25 'faith':2A 'goth':10 'gothrock':26 'industrial':8 'mbz':12,15 'morte':4B,17,21 'remains':5C,11,14,18,22
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['deathrock', 'gothic rock', 'industrial', 'gothic', 'darkwave']
                                        'tag_date'  1997
                                     'discogstags'  ['goth rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620300544.1738632  (2021-05-06 13:29:04)
                             'size'  3831346